<template>
  <div class="cart-control">
    <div class="cart-decrease icon-remove_circle_outline" v-show="food.count > 0" @click.stop.prevent="decreaseCart($event)"></div>
    <div class="cart-count" v-show="food.count > 0">{{food.count}}</div>
    <div class="cart-add icon-add_circle" @click.stop.prevent="addCart($event)"></div>
  </div>
</template>

<script>
  import Vue from 'vue';

  export default {
    props: {
      food: {
        type: Object,
        default: function () {
          return {};
        }
      }
    },
    created: function() {
    },
    data () {
      return {
      }
    },
    methods: {
      addCart: function (event) {
        if (!event._constructed) {
          return;
        }
        if (!this.food.count) {
          Vue.set(this.food, 'count', 1);

        } else {
          console.log("count:"+this.food.count);
          console.log(this.food);
          this.food.count += 1;
        }
      },
      decreaseCart: function () {
        if (!event._constructed) {
          return;
        }
        if (this.food.count) {
          this.food.count -= 1;
        }
      }
    }
  }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang="less">
  @import '../../common/css/icon';

  .cart-control {
    font-size: 0;
    .cart-decrease, .cart-add {
      display: inline-block;
      padding: 6px;
      font-size: 24px;
      line-height: 24px;
      color: rgb(0, 160, 220);
    }
    .cart-count {
      display: inline-block;
      vertical-align: top;
      width: 12px;
      padding-top: 6px;
      line-height: 24px;
      text-align: center;
      font-size: 10px;
      color: rgb(147 ,153, 159);
    }
    .cart-add {
      display: inline-block;
    }
  }
</style>
